Finding the Fourth Proportional to 193,289.24, 266,748.14 and 120,735.09
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Solution
The fourth proportional to 193,289.24, 266,748.14 and 120,735.09 is: 166,620.04
Step by Step Solution
- Step 1: Write the proportion equation
193,289.24 : 266,748.14 = 120,735.09 : x - Step 2: Convert to fraction form
193,289.24/266,748.14 = 120,735.09/x - Step 3: Cross multiply
193,289.24x = 266,748.14 × 120,735.09 - Step 4: Simplify right side
193,289.24x = 32,205,860,690.23 - Step 5: Solve for x
x = 32,205,860,690.23/193,289.24 - Step 6: Final answer
x = 166,620.04
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.